JPS549294A - 7alpha-methoxycephalosporins and process for their preparation - Google Patents
7alpha-methoxycephalosporins and process for their preparationInfo
- Publication number
- JPS549294A JPS549294A JP7330277A JP7330277A JPS549294A JP S549294 A JPS549294 A JP S549294A JP 7330277 A JP7330277 A JP 7330277A JP 7330277 A JP7330277 A JP 7330277A JP S549294 A JPS549294 A JP S549294A
- Authority
- JP
- Japan
- Prior art keywords
- methoxycephalosporins
- 7alpha
- preparation
- substd
- heterocyclic ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PURPOSE: 7α-Methoxycephalosporins I(R1 is lower alkyl, lower alkynyl, aryl, aralkyl heterocyclic ring or lower alkyl-substd. heterocyclic ring;R2 is non-substd. or methyl-substd. 1-3C linear alkyl; X is H, acetoxy, quaternary ammonium, etc.) and their salts.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7330277A JPS549294A (en) | 1977-06-22 | 1977-06-22 | 7alpha-methoxycephalosporins and process for their preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7330277A JPS549294A (en) | 1977-06-22 | 1977-06-22 | 7alpha-methoxycephalosporins and process for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS549294A true JPS549294A (en) | 1979-01-24 |
Family
ID=13514220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7330277A Pending JPS549294A (en) | 1977-06-22 | 1977-06-22 | 7alpha-methoxycephalosporins and process for their preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS549294A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5646884A (en) * | 1979-09-27 | 1981-04-28 | Meiji Seika Kaisha Ltd | Novel cephamycin derivative and its preparation |
US10434804B2 (en) | 2008-06-13 | 2019-10-08 | Kateeva, Inc. | Low particle gas enclosure systems and methods |
US10442226B2 (en) | 2008-06-13 | 2019-10-15 | Kateeva, Inc. | Gas enclosure assembly and system |
US10500880B2 (en) | 2008-06-13 | 2019-12-10 | Kateeva, Inc. | Gas enclosure systems and methods utilizing an auxiliary enclosure |
US10519535B2 (en) | 2008-06-13 | 2019-12-31 | Kateeva Inc. | Method and apparatus for load-locked printing |
US12018857B2 (en) | 2008-06-13 | 2024-06-25 | Kateeva, Inc. | Gas enclosure assembly and system |
-
1977
- 1977-06-22 JP JP7330277A patent/JPS549294A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5646884A (en) * | 1979-09-27 | 1981-04-28 | Meiji Seika Kaisha Ltd | Novel cephamycin derivative and its preparation |
JPH0154355B2 (en) * | 1979-09-27 | 1989-11-17 | Meiji Seika Co | |
US10434804B2 (en) | 2008-06-13 | 2019-10-08 | Kateeva, Inc. | Low particle gas enclosure systems and methods |
US10442226B2 (en) | 2008-06-13 | 2019-10-15 | Kateeva, Inc. | Gas enclosure assembly and system |
US10500880B2 (en) | 2008-06-13 | 2019-12-10 | Kateeva, Inc. | Gas enclosure systems and methods utilizing an auxiliary enclosure |
US10519535B2 (en) | 2008-06-13 | 2019-12-31 | Kateeva Inc. | Method and apparatus for load-locked printing |
US12018857B2 (en) | 2008-06-13 | 2024-06-25 | Kateeva, Inc. | Gas enclosure assembly and system |
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